FR848579A - Installation for synchronous triggering of operations, in particular switching operations - Google Patents
Installation for synchronous triggering of operations, in particular switching operationsInfo
- Publication number
- FR848579A FR848579A FR848579DA FR848579A FR 848579 A FR848579 A FR 848579A FR 848579D A FR848579D A FR 848579DA FR 848579 A FR848579 A FR 848579A
- Authority
- FR
- France
- Prior art keywords
- operations
- installation
- synchronous triggering
- particular switching
- switching operations
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/08—Regulating fuel supply conjointly with another medium, e.g. boiler water
- F23N1/087—Regulating fuel supply conjointly with another medium, e.g. boiler water using mechanical means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/44—Devices for ensuring operation of the switch at a predetermined point in the ac cycle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/02—Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters
- H02M1/04—Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters for tubes with grid control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K12/00—Producing pulses by distorting or combining sinusoidal waveforms
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES8158D DE959663C (en) | 1938-01-08 | 1938-01-08 | Device for synchronous triggering of switching devices |
Publications (1)
Publication Number | Publication Date |
---|---|
FR848579A true FR848579A (en) | 1939-11-02 |
Family
ID=42077228
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR848579D Expired FR848579A (en) | 1938-01-08 | 1939-01-07 | Installation for synchronous triggering of operations, in particular switching operations |
FR51418D Expired FR51418E (en) | 1938-01-08 | 1941-02-15 | Installation for synchronous triggering of operations, in particular switching operations |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR51418D Expired FR51418E (en) | 1938-01-08 | 1941-02-15 | Installation for synchronous triggering of operations, in particular switching operations |
Country Status (3)
Country | Link |
---|---|
CH (2) | CH209908A (en) |
DE (1) | DE959663C (en) |
FR (2) | FR848579A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE761363C (en) * | 1941-07-27 | 1953-06-22 | Siemens Schuckertwerke A G | Fast acting, current dependent relay |
DE971572C (en) * | 1940-07-08 | 1959-02-19 | Siemens Ag | Electric trigger |
DE1110287B (en) * | 1960-01-21 | 1961-07-06 | Calor Emag Elektrizitaets Ag | Overcurrent release device for AC circuits with two release systems |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE550914C (en) * | 1928-05-29 | 1932-05-27 | Aeg | Switch for alternating current, with which the contact separation takes place almost at the moment of the zero crossing of the current |
GB318645A (en) * | 1928-09-08 | 1930-11-27 | Gen Electric | Improvements in and relating to electric switches with compressed gas arc extinguishing means |
-
1938
- 1938-01-08 DE DES8158D patent/DE959663C/en not_active Expired
-
1939
- 1939-01-06 CH CH209908D patent/CH209908A/en unknown
- 1939-01-07 FR FR848579D patent/FR848579A/en not_active Expired
-
1941
- 1941-02-10 CH CH220441D patent/CH220441A/en unknown
- 1941-02-15 FR FR51418D patent/FR51418E/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE971572C (en) * | 1940-07-08 | 1959-02-19 | Siemens Ag | Electric trigger |
DE761363C (en) * | 1941-07-27 | 1953-06-22 | Siemens Schuckertwerke A G | Fast acting, current dependent relay |
DE1110287B (en) * | 1960-01-21 | 1961-07-06 | Calor Emag Elektrizitaets Ag | Overcurrent release device for AC circuits with two release systems |
Also Published As
Publication number | Publication date |
---|---|
FR51418E (en) | 1942-06-24 |
CH220441A (en) | 1942-03-31 |
DE959663C (en) | 1957-03-07 |
CH209908A (en) | 1940-05-15 |
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